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Marquise|Lab Grown|IGI

3.09ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG847635812

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847635812

Diamond specifications and retailer prices

From $757 SGD
$592 USD
As of October 28, 2026
Save $3,935 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,692 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847635812 or 847635812. Listed at 18 retailers as of October 28, 2026, with prices from $757 to $4,692, a $3,935 spread on the same certified stone. Brilliant Earth lists it at $4,692. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847635812
Dimensions14.60 × 7.82 × 4.75 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.60 mm7.82 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847635812
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,160 SGD|Low: $757 SGD|High: $3,592 SGD|Avg: $1,794 SGD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 5$757 SGD
Retailer 3$782 SGD
Retailer 11$958 SGD
Retailer 6$1,010 SGD
Retailer 16$1,198 SGD
Retailer 9$1,294 SGD
Retailer 10$1,298 SGD
Retailer 13$1,299 SGD
Retailer 7$1,721 SGD
Retailer 12$1,768 SGD
Retailer 17$1,819 SGD
Retailer 1$2,160 SGD
Retailer 14$2,720 SGD
Retailer 8$2,721 SGD
Retailer 2$2,898 SGD
Retailer 15$3,515 SGD
Retailer 4$3,592 SGD

9 data points across 17 retailers

18 retailers$757 SGD to $4,692 SGD

A
Cheapest Retailer
-
$757 SGD
$592 USD
A
Retailer 2
-
$782 SGD
$612 USD
View
Final sale: no returns
A
Retailer 3
-
$958 SGD
£590 GBP
View
A
Retailer 4
-
$1,010 SGD
$790 USD
View
A
Retailer 5
-
$1,198 SGD
$937 USD
View
A
Retailer 6
-
$1,294 SGD
€964 EUR
View
A
Retailer 7
-
$1,298 SGD
$1,015 USD
View
A
Retailer 8
-
$1,299 SGD
£800 GBP
View
A
Retailer 9
-
$1,721 SGD
$1,346 USD
View
B+
Retailer 10
-
$1,768 SGD
A$2,128 AUD
View
B+
Retailer 11
-
$1,819 SGD
ZAR 22,982 ZAR
View
B+
Retailer 12
-
$2,160 SGD
$1,690 USD
View
B+
Retailer 13
-
$2,720 SGD
$2,128 USD
View
B+
Retailer 14
-
$2,721 SGD
$2,129 USD
View
B
Retailer 15
-
$2,898 SGD
$2,267 USD
View
B
Retailer 16
-
$3,515 SGD
£2,165 GBP
View
B
Retailer 17
-
$3,592 SGD
$2,810 USD
View
Most Expensive
B
Brilliant Earth
22257038A · Oct 29
$4,692 SGD
$3,670 USD
View
17 more retailers have this diamond
Prices start from $757 SGDSave up to $3,935 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.09ct Marquise
$757 SGD